1730469312 has 448 divisors, whose sum is σ = 6144768000. Its totient is φ = 470568960.

The previous prime is 1730469311. The next prime is 1730469313. The reversal of 1730469312 is 2139640371.

It is an interprime number because it is at equal distance from previous prime (1730469311) and next prime (1730469313).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730469311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11613814 + ... + 11613962.

It is an arithmetic number, because the mean of its divisors is an integer number (13716000).

Almost surely, 2^1730469312 is an apocalyptic number.

1730469312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1730469312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072384000).

1730469312 is an abundant number, since it is smaller than the sum of its proper divisors (4414298688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1730469312 is a wasteful number, since it uses less digits than its factorization.

1730469312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1730469312 is about 41598.9099857196. The cubic root of 1730469312 is about 1200.5713279438.

The spelling of 1730469312 in words is "one billion, seven hundred thirty million, four hundred sixty-nine thousand, three hundred twelve".